Aux 1 = Power supply to Relay for Lightforce 240 - Center Set
Aux 2 = Power supply to Relay for Lightforce 240 - Side of road "Moose Lights"
Both Relays are turned on by activation of the high beams.
Aux 3 = OPEN (Like the above mentioned "Smoke Screen" - Maybe mosquito foger)
Aux 4 = Power supply to Relay for Aux Back up lights - Long winter nights make this a necessity for hooking up trailers.